html{
  font-size:26.666667vw;
}
body{
  font-size: 0.16rem;
  /* background: #ccc; */
}
a{
  color: #34372e;
}
/* header部分 flex布局 */
.header{
  height: .43rem;
  padding: 0 .1rem;
  background: #ef1b1a;
  color: white;
  display: flex;
  align-items: center;
}
.header i{
  font-size:.18rem;
}
.header-logo{
  flex-grow: 1;
  width:50%;
  text-align: center;
}
.header-logo img{
  height: .21rem;
}
.header-user,.header-email{
  width: 25%;
}
.header-email{
  text-align: right;
}
/* nav部分 注意红色小线 子绝父相定位 */
.nav{
  height: .46rem;
  border-bottom: 0.005rem #ededed solid;
  padding:0 0.1rem;

  display: flex;
  align-items: center;
}
.nav-item{
  position: relative;
  flex-grow: 1;
  text-align: center;
}
.nav-item-actived{
  color: red;
}
.nav-item-actived::after{
  position: absolute;
  content:"";
  width: .22rem;
  height: .02rem;
  background: red;
  bottom:-0.1rem;
  left:.35rem;
}

/* nav-sub部分 */
.nav-sub{
  position: relative;
  padding: 0.11rem 0.1rem 0.07rem 0.1rem;
  background: #f8f8f8;
}
.nav-sub-list{
  display: grid;
  grid-template-columns: repeat(5,1fr);
  grid-auto-rows: .35rem;
}
.nav-sub-item{
  justify-self:left;
  align-self: center;
}
.nav-sub-list{
  height: 0.7rem;
  overflow: hidden;
}
.nav-sub-list__closed + .nav-sub-arrow{
  transform: rotate(0);
}
.nav-sub-arrow{
  position: absolute;
  right: 0.08rem;
  bottom: 0.1rem;
  transform: rotate(180deg);
}
/* news部分  */
.news{
  padding: 0 .1rem;
}
.news-title{
  font-size: 0.18rem;
  line-height: 0.66rem;
}

.news-item{
  margin-bottom: 0.25rem;
}
.news-item-title {
  width: 2.95rem;
  line-height: 0.22rem;
  font-size: 0.17rem;
  margin-bottom: 0.08rem;
  font-weight: 400;
}
.news-item-info {
  font-size: 0.12rem;
  color: #b3b4b6;
}
.news-item-img img{
  width: 100%;
  height: 100%;
  margin:0.05rem 0 0.09rem 0;
}


.news2-item{
  border-top: 0.005rem #f6f7f9 solid;
  padding: 0.1rem;
  display: flex;
}
.news2-item-content{
  flex-grow: 1;
  margin-right: .15rem;
}
.news2-item-content-title {
  line-height: 0.22rem;
  font-size: 0.17rem;
  margin-bottom: 0.08rem;
  font-weight: 400;
}
.news2-item-info {
  font-size: 0.12rem;
  color: #b3b4b6;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.news2-item-img{
  width: 1.17rem;
}
.news2-item-img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app{
  color: #fb1515;
  border: 0.005rem #fbbab8 solid;
   border-radius: 1rem;
  padding: 0.02rem 0.05rem;
}